Reintroduce etc_cache plugin

Reduces calls to APIs

Author: philwareham

README.md

@@ -112,6 +112,7 @@ For example:
 
 All plugins we use are installed via Composer:
 
+* [`etc_cache`](https://github.com/etc-plugins/etc_cache) ✓ Composer
 * [`pat_if_amp`](https://github.com/cara-tm/pat_if_amp) ✓ Composer
 * [`rah_comment_spam`](https://github.com/gocom/rah_comment_spam) ✓ Composer
 * [`smd_thumbnail`](https://github.com/bloke/smd_thumbnail) ✓ Composer

composer.json

@@ -8,6 +8,7 @@
     "textpattern/installer": "1.0.10",
     "bloke/smd_thumbnail": "0.5.3",
     "cara-tm/pat_if_amp": "0.3.7",
+    "etc-plugins/etc_cache": "0.2.8",
     "rah/rah_comment_spam": "0.9.0"
   }
 }

src/templates/forms/misc/language_table.txp

@@ -1,4 +1,5 @@
-<txp:php>
+<txp:etc_cache id="crowdin-api">
+    <txp:php>
 $key = parse('<txp:yield name="api-key" />');
 
 try {
@@ -46,4 +47,5 @@ echo <<<EOHTML
     </table>
 </div>
 EOHTML;
-</txp:php>
+    </txp:php>
+</txp:etc_cache>

src/templates/pages/default.txp

@@ -64,7 +64,8 @@
                     </p>
                     <p>
                         <a class="button" rel="external" href="https://github.com/textpattern/textpattern/" title="Stars on GitHub"><span class="ui-icon ui-extra-icon-github">GitHub</span> <strong>Stars</strong></a>
-                        <txp:php>
+                        <txp:etc_cache id="github-api">
+                            <txp:php>
 global $variable;
 
 $query = <<<'GRAPHQL'
@@ -106,7 +107,8 @@ if (!($json = json_decode($response))) {
 }
 
 echo '<a class="count-bubble" rel="external" href="https://github.com/textpattern/textpattern/stargazers" title="Stargazers on GitHub">'.intval($json->data->repository->stargazers->totalCount).'</a>';
-                        </txp:php>
+                            </txp:php>
+                        </txp:etc_cache>
                     </p>
                 </div>
             </div>